arx:ARZXY2_3627 K10979 DNA end-binding protein Ku | (GenBank) ku; DNA repair protein arx:ARZXY2_3628 K01971 bifunctional non-homologous end joining protein LigD [EC:6.5.1.1] | (GenBank) lig; ATP-dependent DNA ligase arx:ARZXY2_290 no KO assigned | (GenBank) hypothetical protein